Foundation Laid for Brickyard Grid and More 2026 IMSA Entries

Entry List Notebook – IMSA TireRack.com Battle On The Bricks

Full WeatherTech Championship Field of 53 Cars Set for Six Hours in Indianapolis

By Tony DiZinno

IMSA at the Brickyard
Photo: IMSA

Entry List (Click Here)

DAYTONA BEACH, Fla. – Two races remain in the 2025 IMSA WeatherTech SportsCar Championship season, and they’re also both part of the five-race IMSA Michelin Endurance Cup. The first six hours of the 16 remaining hours of racing come with the second endurance edition of the TireRack.com Battle on the Bricks from the iconic Indianapolis Motor Speedway.

With all four WeatherTech Championship classes back in action, the grid expands to 53 cars, split into 12 Grand Touring Prototype (GTP) cars, 12 Le Mans Prototype 2 (LMP2) cars, 11 Grand Touring Daytona Pro (GTD PRO) cars and 18 Grand Touring Daytona (GTD) cars.

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